Kenji Fujimura

Title: Kenji Fujimura: Innovator in Conductive Materials

Introduction

Kenji Fujimura is a notable inventor based in Hachioji, Japan. He has made significant contributions to the field of conductive materials, holding a total of 2 patents. His work focuses on developing advanced materials that enhance electrical conductivity and resistivity.

Latest Patents

Fujimura's latest patents include a conductive paste and a method of manufacturing resistor paste. The conductive paste is designed to provide excellent electroconductive properties. The method of manufacturing resistor paste involves fusing a mixture composed of 1 to 40 weight % of ruthenium dioxide, 40 to 85 weight % of lead oxide, 10 to 30 weight % of silica, 1 to 15 weight % of alumina, and 0 to 5 weight % of another inorganic oxide at temperatures ranging from 800°C to 1,200°C. After cooling and grinding the fused mixture, a TCR modifier and an organic vehicle are added to the ground material. The TCR modifier is selected from a group consisting of 2 to 10 weight % ZrO2, 3 to 15 weight % of Al2O3, and 0.5 to 20 weight % of tin oxide, ensuring that the total does not exceed 25 weight % with respect to the total weight of the ground material and organic vehicle.

Career Highlights

Throughout his career, Kenji Fujimura has worked with prominent companies such as Sumitomo Metal Mining Company, Ltd. and Sumitomo Chemical Company, Limited. His experience in these organizations has allowed him to refine his expertise in the development of conductive materials.

Collaborations

Fujimura has collaborated with notable coworkers, including Koiti Ohasi and Shigeru Sekiya. These partnerships have contributed to his innovative work in the field.

Conclusion

Kenji Fujimura's contributions to the field of conductive materials through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively.